The armrests provides a more comfortable ride for the passenger. The swing out feature allows easy access on and off the bike. Comes with chrome mounting brackets, black pads made of the same type of fabric as OEM which measure 10 inches x 5 inches x 3 inches and hardware to mount. The armrest arms mount to antenna base and requires two antennas to mount to protect the trunk. Fits the Goldwing GL1800. Pair.